//private Dictionary<string, IShardSetConnectionDriver> _cachedDrivers = new Dictionary<string, IShardSetConnectionDriver>();
public Shardlet GetShardlet(string shardSetName, string shardingKey, short?spid = null)
{
var shardletConnectionDriver = GetShardletConnectionDriver(shardSetName);
var settings = ScaleOutSettingsManager.GetManager().GetSettings();
var shardSetDriver = _container.Resolve <IShardSetDriver>(shardSetName);
var distributionKey = shardSetDriver.GetDistributionKeyForShardingKey(shardingKey);
var shardlet = shardletConnectionDriver.GetShardletByShardingKey(shardSetName, shardingKey, distributionKey);
if (shardlet == null)
{
// would only arrive here if the shardmap is not yet
// published and the shardlet is not pinned somewhere
return(null);
}
shardlet.UserName = settings.ShardUser;
shardlet.Password = settings.ShardPassword;
if (spid.HasValue)
{
shardletConnectionDriver.PublishShardletConnection(shardlet, spid.Value);
}
return(shardlet);
}
public Shardlet GetShardlet(string shardSetName, string dataSetName, string uniqueValue)
{
var driver = GetShardletConnectionDriver(shardSetName);
var settings = ScaleOutSettingsManager.GetManager().GetSettings();
var shardletConnection = driver.GetShardlet(shardSetName, dataSetName, uniqueValue);
shardletConnection.UserName = settings.ShardUser;
shardletConnection.Password = settings.ShardPassword;
return(shardletConnection);
}
public Shardlet GetShardlet(string shardSetName, long distributionKey, bool isNew = false)
{
var driver = GetShardletConnectionDriver(shardSetName);
var settings = ScaleOutSettingsManager.GetManager().GetSettings();
var shardletConnection = driver.GetShardletByDistributionKey(shardSetName, distributionKey, isNew);
shardletConnection.UserName = settings.ShardUser;
shardletConnection.Password = settings.ShardPassword;
return(shardletConnection);
}